About EOI

Electronic Operational Innovations provides state-of-the-art electronic recycling and resale services, strategic product solutions for business or home, and custom price offers for electronics, including Graphing & Scientific Calculators, Ink & Toner Cartridges and more. Our extensive knowledge of the electronics industry and strong commitment to our clients allows us to provide effective electronic solutions at a competitive rate to fit your business and/or household needs. We have partnered with multiple businesses throughout the US, offering innovative recycling programs that benefit our customers, our team, and our environment.

EOI’s Services Include:

  • Eco-Friendly solutions for new and used electronics
  • Quick payment for new and used TI Graphing Calculators through our online buyback program
  • Wholesale & Distribution
  • Online Retail
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EOI offers a reliable online buyback program for Texas Instrument Graphing Calculators, making it easy for you to cash in your calculator and get paid right away. We’ll buy back your new and used TI Calculators for a great price – we’ll even pay for shipping! Click here to see a list of current quotes. If you don’t see your calculator brand and model listed, please contact us at sales@eoitechnologies.comand we will offer you a custom quote. Payments issued via check or PayPal. Our buyback program also accepts cell phones – please contact us for a custom offer.

We also offer a wide variety of electronics for sale in our eBay and Amazon stores. Shop EOI online for a great selection of products, including:

  • Graphing & Scientific Calculators
  • GPS Units
  • Ink & Toner Cartridges
  • Wireless Routers
  • Computer Hardware & Accessories
  • Laptop AC Adapters
  • Audio & Accessories
  • Textbooks
  • Educational & Informative Books
  • Other Electronic Accessories


EOI offers electronic recycling and buyback services for additional electronics throughout Austin and surrounding areas. Products accepted include Ink and Toner cartridges, Graphing Calculators, Cell Phones, Laptop AC Adapters, Video Gaming Equipment & Accessories, and Textbooks.

If you’re located in or around Austin, please contact us to find out more about selling your electronics directly to EOI. If you’re a business, wholesaler, or distributor, please contact us for more information about selling your used electronics.

EOI works closely with multiple businesses throughout the Austin area and nationwide. Please contact our Austin Texas Office to discuss a prospective business opportunity:

Electronic Operational Innovations
7901 Cameron Rd.
Ste. 328
Austin, TX 78754

Phone: 832-270-9326

Email (Sales Inquiries): sales@eoitechnologies.com
Email (General Inquiries): info@eoitechnologies.com

Scott Richardson
Electronic Operational Innovations

Established 2011.



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